Signals Defense Product Catalog
The 2026 Signals Defense catalog is here and contains information on our best selling Signals Defense products including: RF/IR window films, foils, tapes, paints, caulk, and Lockmasters RF/STC doors and locks.
Signals Defense requests your contact information in order for us to mail samples, email specifications, and download documents.
Building Shielding Experts
Thank you for considering Signals Defense for your building shielding needs. We are thrilled to share our product catalog for your reference. We have continued to expand our product line to cover all of your shielding requirements.
Electromagnetic Fields (EMF) and Why Shielding Matters
Electromagnetic Fields (EMF) and Why Shielding MattersMany properties and businesses invest in technologies and systems to protect against physical threats. Yet, there's an invisible threat that's present in just about every property with electronic devices that...
Secure by Design Explained
Secure by Design: Embedding RF/IR Security at the Architectural CoreSecure by Design: Introducing the New Signals Defense Video Series with Secure Facility ExpertsSecurity threats continue to evolve in modern-day facilities, requiring more than physical barriers to...
OFFICE LOCATION
3 Easter Court
Suite L
Owings Mills, MD. 21117